package service

import (
	"encoding/json"
	"github.com/aceld/zinx/zlog"
	"omc/db"
	"omc/model"
	"omc/omc"
)

type OmcAlarm struct {
	AId               int64  `json:"-"`
	AlarmSeq          int32  `json:"alarmSeq"`          //告警序列号
	AlarmTitle        string `json:"alarmTitle"`        //告警事件标题
	AlarmStatus       int32  `json:"alarmStatus"`       //告警状态
	AlarmType         string `json:"alarmType"`         //告警类型
	OrigSeverity      int32  `json:"origSeverity"`      //原始级别
	EventTime         string `json:"eventTime"`         //事件发生时间
	AlarmId           string `json:"alarmId"`           //告警事件唯一标识
	SpecificProblemID string `json:"specificProblemID"` //告警问题原因ID
	SpecificProblem   string `json:"specificProblem"`   //告警问题原因
	NeUID             string `json:"neUID"`             //告警网元UID
	NeName            string `json:"neName"`            //告警网元名称
	NeType            string `json:"neType"`            //告警网元设备类型
	ObjectUID         string `json:"objectUID"`         //告警定位对象UID
	ObjectName        string `json:"objectName"`        //告警定位对象名称
	ObjectType        string `json:"objectType"`        //告警定位对象资源类型
	LocationInfo      string `json:"locationInfo"`      //告警定位信息
	AddInfo           string `json:"addInfo"`           //告警辅助信息[条件必选]
	PVFlag            string `json:"PVFlag"`            //网元虚实性[条件必选]
	Province          string `json:"province"`          //网元服务省份
}

// GetRealTimeAlarm 获取最新的告警信息
func GetRealTimeAlarm(neType, neId string, alarmSeq int32) ([]OmcAlarm, error) {
	var alarms []model.Alarm
	var result []OmcAlarm
	if err := db.Client.Model(&model.Alarm{}).Where("ne_type = ? and ne_id = ? and alarm_seq >= ?", neType, neId, alarmSeq).Order("alarm_seq asc").Find(&alarms).Error; err != nil {
		return nil, err
	}
	for _, v := range alarms {
		var item OmcAlarm
		item.AlarmSeq = int32(v.AlarmSeq)
		item.AlarmTitle = v.AlarmTitle
		item.AlarmStatus = int32(v.AlarmStatus)
		item.AlarmType = v.AlarmType
		item.OrigSeverity = omc.OrigSeverity(v.OrigSeverity)
		item.EventTime = v.EventTime.Format("2006-01-02 15:04:05")
		item.AlarmId = v.AlarmId
		item.SpecificProblemID = v.SpecificProblemID
		item.SpecificProblem = v.SpecificProblem
		item.NeUID = v.NeId
		item.NeName = v.NeName
		item.NeType = v.NeType
		item.ObjectUID = v.ObjectUID
		item.ObjectName = v.NeName
		item.ObjectType = v.ObjectType
		item.LocationInfo = v.LocationInfo
		item.AddInfo = v.AddInfo
		item.PVFlag = v.PVFlag
		item.Province = v.Province
		item.AId = int64(v.Id)
		result = append(result, item)
	}
	return result, nil
}

// GetLastAlarmSeq 获取最新的alarm seq
func GetLastAlarmSeq(neType, neId string) int32 {
	var alarm model.Alarm
	if err := db.Client.Model(&model.Alarm{}).Where("ne_type = ? and ne_id = ?", neType, neId).Order("alarm_seq desc").First(&alarm).Error; err != nil {
		zlog.Ins().ErrorF("db error %s", err)
		return 0
	}
	return int32(alarm.AlarmSeq) + 1
}

func GenAlarm(alarm OmcAlarm) []byte {
	data, _ := json.Marshal(&alarm)
	return data
}

func MaxAlarm(current int32, alarms []OmcAlarm) int32 {
	var req = current
	for _, v := range alarms {
		if v.AlarmSeq > req {
			req = v.AlarmSeq
		}
	}
	return req
}